56387045225743 has 4 divisors (see below), whose sum is σ = 59703930239040. Its totient is φ = 53070160212448.

The previous prime is 56387045225699. The next prime is 56387045225759. The reversal of 56387045225743 is 34752254078365.

It is a happy number.

56387045225743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-56387045225743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56387045225773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1658442506623 + ... + 1658442506656.

It is an arithmetic number, because the mean of its divisors is an integer number (14925982559760).

Almost surely, 2^{56387045225743} is an apocalyptic number.

56387045225743 is a deficient number, since it is larger than the sum of its proper divisors (3316885013297).

56387045225743 is a wasteful number, since it uses less digits than its factorization.

56387045225743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3316885013296.

The product of its (nonzero) digits is 169344000, while the sum is 61.

The spelling of 56387045225743 in words is "fifty-six trillion, three hundred eighty-seven billion, forty-five million, two hundred twenty-five thousand, seven hundred forty-three".